Various sizes cater to different needs - this 9-piece set includes containers of different shapes and sizes to meet any storage requirement: small (12.5 oz/370 ml, 10.8 oz/320 ml), medium (21.6 oz/640 ml, 17.5 oz/520 ml, 20.9 oz/620 ml), and large (35.1 oz/1040 ml, 32.1 oz/950 ml, 27.1 oz/800 ml, 14.2 oz/420 ml). Whether for small snacks or large meals, you will always find the right size. Easy to close - Are you still struggling with the difficulty of closing the latches? The 9 locking lids are very easy to close; you don’t need to leave the table and hold them with your hands, just use your five fingers to secure them tightly. This lid is highly compatible with borosilicate glass, making it not only easy to close but also more airtight. Oven/microwave/freezer/dishwasher safe - From the freezer at -40℃/-40°F to the oven at 400°C/752°F, suitable for ovens, microwaves, dishwashers, and freezers. The lids are not suitable for the oven or microwave, so please remove them before heating or cooking food. The lids can be safely washed in the dishwasher, but prolonged high temperatures may deform the silicone seal on the edges. Please wash the lids by hand whenever possible.

BPA-free - These glass storage containers are made from high borosilicate glass, making them easy to heat and durable. They are non-porous glass. (The lids are BPA-free, featuring a specially designed snap-on lid that is completely leak-proof, preventing air and liquid from entering.) Guarantee - If you are not satisfied with your glass meal prep containers for any reason, please contact us directly for a replacement, or let us know if you have any suggestions for improvement. We are always committed to building a better life. So, click the 'Add to Cart' button, knowing your purchase is protected by our guarantee.